复制代码 代码如下:

$(\"#<%=lstCarBrand.ClientID%>\").change(function () {
$(\"#<%=txtCarSeries.ClientID%>\").val(\"\");//清除文本框
$(\"#<%=txtCarSeries.ClientID%>\").unautocomplete();//清除autocomplete
$(\"#<%=txtCarSeries.ClientID%>\").autocomplete(\'Ajax/AjaxCusCarEssentialVersion.aspx\', {//添加autocomplete
width: 200,
multiple: false,
matchContains: true,
extraParams: {//传递的参数
\"CarBrand\": function () {
return $(\"#<%=lstCarBrand.ClientID%>\").val();
}
}
});
});